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author | Thomas Gleixner <tglx@linutronix.de> | 2018-08-06 12:45:42 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2018-08-06 12:45:42 +0200 |
commit | 9e90c7985229430428dc9ba0ec7fe422901b456d (patch) | |
tree | cae2072feba8cc433a32d96568bbcf36070bd6e5 /arch/x86/kvm/x86.h | |
parent | genirq/irqchip: Remove MULTI_IRQ_HANDLER as it's now obselete (diff) | |
parent | irqchip/gic-v3-its: Make its_lock a raw_spin_lock_t (diff) | |
download | linux-9e90c7985229430428dc9ba0ec7fe422901b456d.tar.xz linux-9e90c7985229430428dc9ba0ec7fe422901b456d.zip |
Merge tag 'irqchip-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core
Pull irqchip updates from Marc Zyngier:
- GICv3 ITS LPI allocation revamp
- GICv3 support for hypervisor-enforced LPI range
- GICv3 ITS conversion to raw spinlock
Diffstat (limited to 'arch/x86/kvm/x86.h')
-rw-r--r-- | arch/x86/kvm/x86.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 331993c49dae..257f27620bc2 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -110,6 +110,15 @@ static inline bool is_la57_mode(struct kvm_vcpu *vcpu) #endif } +static inline bool x86_exception_has_error_code(unsigned int vector) +{ + static u32 exception_has_error_code = BIT(DF_VECTOR) | BIT(TS_VECTOR) | + BIT(NP_VECTOR) | BIT(SS_VECTOR) | BIT(GP_VECTOR) | + BIT(PF_VECTOR) | BIT(AC_VECTOR); + + return (1U << vector) & exception_has_error_code; +} + static inline bool mmu_is_nested(struct kvm_vcpu *vcpu) { return vcpu->arch.walk_mmu == &vcpu->arch.nested_mmu; |